Set of HSS bimetallic hole saws / cutters, brand KRINO BLU-MOL, no. 22 pieces, various sizes used, (no. 2 pieces diam. 21, no. 1 piece diam. 27, no. 1 piece diam. 29, no. 1 piece diam. 33, no. 1 piece diam. 35, no. 1 piece diam. 41, no. 1 piece diam. 43, no. 2 pieces diam. 44, no. 1 piece diam. 48, no. 1 piece diam. 51, no. 2 pieces diam. 57, no. 3 pieces diam. 64, no. 1 piece diam. 70, no. 1 piece diam. 73, no. 1 piece diam. 76, no. 1 piece diam. 86, no. 1 piece diam. 89) no. 1 used shaft, 1 new shaft both for small cups, and 1 used shaft with driver for medium cups.